Objective:To determine gastrodine in the processed product of Rhizoma Gastrodiae.
目的 ：测定天麻饮片中天麻素的含量。
ConclusionThe optimized procedure will provide the guidance for the production of Rhizoma Gastrodiae.
结论优选出的最佳炮制工艺对天麻饮片的生产具有一定指导作用。
Objective: to develop a quick and convenient method for the extraction of total DNA of Rhizoma Gastrodiae.
目的：寻找快速便捷的天麻总dna的提取方法。
CONCLUSION This method is accurate, reliable and provides a scientific basis for the quantity controlling of Rhizoma Gastrodiae.
结论方法准确、可靠，为有效地控制天麻药材的内在质量提供了科学依据。
Objective: Different pretreatment methods affecting purity and concentration of DNA extraction of Rhizoma Gastrodiae tuber were studied.
目的：以天麻块茎为材料，研究不同的预处理方法对DNA提取的纯度和浓度的影响。
RESULTS: The content of gastrodin of Rhizoma Gastrodiae processed by vacuum freeze drying was significantly higher than that by boil with water and oven drying.
结果：采用真空冷冻干燥法加工成的天麻中天麻素的含量明显高于使用传统的水煮烘干法加工成的天麻，外观品质好。
Methods: Orthogonal experiment design and single factor tests were used in optimizing the extraction and purification technology of Rhizoma Gastrodiae by measuring transition probability.
方法：以天麻药材指标性成分天麻素的转移率为指标，采用正交试验设计和单因素考察相结合的方法对天麻药材的提取、精制工艺进行优化。
The invention discloses an animal health feeding stuff favorable for digestion. Fleece-flower root, radix codonopsitis, rhizoma gastrodiae and niger seed are added into the feeding stuff.
本发明公开了一种动物助消化保健饲料，在饲料中添加何首乌，党参，天麻和黑芝麻。
Ancient and modern preparation methods of rhizoma gastrodiae are described in literature and provided the clues and basis for further research of craft and quantity standard of rhizoma gastrodiae.
本文通过对文献的研究、整理，总结了天麻的古今各种炮制方法，为进一步系统研究天麻的炮制工艺和质量标准提供了线索和依据。
Ancient and modern preparation methods of rhizoma gastrodiae are described in literature and provided the clues and basis for further research of craft and quantity standard of rhizoma gastrodiae.
本文通过对文献的研究、整理，总结了天麻的古今各种炮制方法，为进一步系统研究天麻的炮制工艺和质量标准提供了线索和依据。
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